Chapter 7

Chapter 7 is titled - "A Past With Plankton, Part 2".

Summary
Mr. Krabs continues telling Spongebob about his past with Plankton. After Mr. Krabs inherited the Krusty Krab from his father, Plankton became jealous and started making several attempts at stealing the Krabby Patty secret formula to open a restaurant of his own. But his plans would keep getting foiled by Mr. Krabs. Plankton figured if he couldn't get the Secret Formula he will open his own restaurant, the Chum Bucket which wouldn't end up as successful as the Krusty Krab.